6308 Zz 2RS Deep Groove Ball Bearing P0-P4 Precision for Industrial Machinery 40x90x23mm

Product Specifications

Application Industries

Minimize Downtime with Reliable 6308 Deep Groove Ball Bearings for Industrial Machinery

Industrial operations face critical losses when equipment fails prematurely—often due to low-quality bearings that compromise precision and durability. Many manufacturers struggle with inconsistent supply, long lead times for custom specifications, and uncertainty about product authenticity. When a 6308 bearing fails in a machine tool or conveyor system, the cost of downtime can far exceed the initial savings from cheap alternatives.

6308 Deep Groove Ball Bearings: Engineered for Stable Performance

Our 6308 deep groove ball bearing addresses these challenges with P0-P4 precision ratings and Zz/2RS seal options, designed to meet the rigorous demands of industrial machinery. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure consistent quality through full in-house R&D and QC processes. Whether you need standard 40x90x23mm dimensions or custom lubrication solutions, our flexible production supports both OEM/ODM requirements and small-batch orders—with 1pc MOQ for standard items and 3–5 day sample lead times.

Optimal Performance in Critical Industrial Applications

This 6308 bearing excels in radial load scenarios typical of machine tools, printing presses, and reducers, where smooth rotation and low noise are essential. With vibration grades up to Z3V3, it minimizes operational noise in precision equipment, while its single-row, non-aligning design ensures stability in high-speed applications. The bearing steel construction provides durability for heavy-load operations, making it suitable for agricultural machinery like tractors and industrial conveyors where wear resistance is critical.

Technical Features That Drive Reliability

The precision rating (P0-P4) directly impacts operational accuracy: P4 grade bearings reduce runout and vibration, ideal for CNC machine spindles requiring tight tolerances. Seal options Zz (metal shield) and 2RS (rubber seal) balance protection and friction—Zz shields excel in high-temperature environments, while 2RS seals offer superior dust and moisture resistance for outdoor or dirty applications. Vibration classes Z1V1 to Z3V3 ensure compatibility with noise-sensitive equipment, from家电 motors to medical devices. The 0° contact angle optimizes radial load capacity, a key factor in extending bearing life under continuous operation.

Why Authentic Bearings Lower Total Costs

Counterfeit bearings often fail within months, leading to unplanned downtime, repair costs, and potential damage to mating components. A single bearing failure in a production line can cost thousands in lost output. Our 6308 bearings, backed by a 12-month global warranty, eliminate these risks. We source raw materials through stable supply chains and conduct stringent quality checks, ensuring each bearing meets ISO standards. While cheaper alternatives may seem attractive upfront, the long-term reliability of authentic bearings reduces total cost of ownership by minimizing replacements and downtime.

Your Trusted Bearing Partner Since 2005

Packaging & Shipping

• Secure carton and pallet packaging to prevent damage during transit
• Sample lead time: 3–5 days for standard specifications
• Bulk delivery: 5–15 days, with flexible shipping via air, sea, or courier (DHL/FedEx/UPS)
• Real-time tracking provided for all shipments
• 1pc MOQ available for emergency repairs or small-batch testing

Get Your 6308 Bearing Shipped Today

Don’t let equipment downtime affect your production schedule. Contact us with your bearing model, required precision grade, and quantity, and we’ll provide a quote within 24 hours. With free samples (buyer covers freight) and fast delivery, we make it easy to verify performance before committing to bulk orders. Ensure your machinery runs smoothly—order your 6308 deep groove ball bearings now.

Frequently Asked Questions